-440=8(1+7a)

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Solution for -440=8(1+7a) equation: 



-440=8(1+7a)

We move all terms to the left:

-440-(8(1+7a))=0

We add all the numbers together, and all the variables

-(8(7a+1))-440=0



We calculate terms in parentheses: -(8(7a+1)), so:

8(7a+1)

We multiply parentheses

56a+8

Back to the equation:

-(56a+8)



We get rid of parentheses

-56a-8-440=0

We add all the numbers together, and all the variables

-56a-448=0

We move all terms containing a to the left, all other terms to the right

-56a=448

a=448/-56

a=-8

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